30834800

素因数分解:

$2^4\times 5^2\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:666

約数の個数: 60

約数和(自身を含む): 74704296

約数和(自身を除く): 43869496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 157, 200, 314, 400, 491, 628, 785, 982, 1256, 1570, 1964, 2455, 2512, 3140, 3925, 3928, 4910, 6280, 7850, 7856, 9820, 12275, 12560, 15700, 19640, 24550, 31400, 39280, 49100, 62800, 77087, 98200, 154174, 196400, 308348, 385435, 616696, 770870, 1233392, 1541740, 1927175, 3083480, 3854350, 6166960, 7708700, 15417400, 30834800]

約数ペア:

[(1, 30834800), (2, 15417400), (4, 7708700), (5, 6166960), (8, 3854350), (10, 3083480), (16, 1927175), (20, 1541740), (25, 1233392), (40, 770870), (50, 616696), (80, 385435), (100, 308348), (157, 196400), (200, 154174), (314, 98200), (400, 77087), (491, 62800), (628, 49100), (785, 39280), (982, 31400), (1256, 24550), (1570, 19640), (1964, 15700), (2455, 12560), (2512, 12275), (3140, 9820), (3925, 7856), (3928, 7850), (4910, 6280)]